Intro to Logic notes13

Intro to Logic notes13 - 13 Tuesday, July 31, 2007 9:59 AM...

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~׊x A is logically equivalent to ׌x ~A ~׌x A is logically equivalent to ׊x ~A All astronauts are brave. Everything that is an astronaut is brave Everything is such that if it is an astronaut it is brave All x is such that if x is an astronaut x is brave Some dogs are unfriendly No Pigs fly
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This note was uploaded on 04/07/2008 for the course PHILOSOPHY 201 taught by Professor Morgan during the Spring '08 term at Rutgers.

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